The draw order for specimen tubes is as follows:
  1. Blood culture.
  2. Blue tube for coagulation (Sodium Citrate)
  3. Red No Gel.
  4. Gold SST (Plain tube w/gel and clot activator additive)
  5. Green and Dark Green (Heparin, with and without gel)
  6. Lavender (EDTA)
  7. Pink - Blood Bank (EDTA)
  8. Gray (Oxalate/Fluoride)

Furthermore, which tube do you draw first?

Standard order of draw: BLOOD CULTURES, royal blue, red, light blue, SST (Gold), green, tan, yellow, pink, pearl, lavender. If a coag tube (light blue) is the only tube or the first tube to be drawn, a 5 mL discard tube must be drawn first.

Also Know, what test goes in what color tube?

Tube cap color Additive Common laboratory tests
Green Sodium or lithium heparin with or without gel Stat and routine chemistry
Lavender or pink Potassium EDTA Hematology and blood bank
Gray Sodium fluoride, and sodium or potassium oxalate Glucose (especially when testing will be delayed), blood alcohol, lactic acid

In respect to this, what is the order of draw when using a syringe?

The same order is used when transferring blood from a syringe to the evacuated tubes as it is with Order of Draw. Do not push on the plunger of the syringe when tubes are filling. The vacuum of the tubes will draw the sample from the syringe until the tube is filled.

How do I remember my blood draw order?

“What mnemonic do you use to remember or teach the proper order of draw? (example: "Studious Boys Rarely Get Low Grades" = Sterile, blue, red, green, lavender, gray.)”

Why does blood draw order matter?

To avoid cross-contamination of additives between tubes, blood must be drawn in a specific order. The procedure is the same for all types of tubes or instruments used. It is vital that the order is followed not only to avoid contamination, but also to ensure accuracy of test results.

Which blood culture bottle do you draw first?

If collecting from an adult or adolescent, the aerobic bottle (blue top) must always be inoculated first to avoid the release of air from the syringe into the anaerobic bottle. Dispose of the needle and syringe appropriately (e.g. in a sharps bin).

Why is it important to follow the order of draw?

To avoid cross-contamination of additives between tubes, blood must be drawn in a specific order. The procedure is the same for all types of tubes being used. It is vital that the order of draw is followed not only to avoid contamination, but also to make sure that the test results are accurate.

Why is it hard to draw blood from my veins?

If the venipuncture proves difficult because of a hard-to-find vein, pre-warming the antecubital area or rotating the wrist might help distend the vein and make it easier to find. If dehydration might be the cause, sometimes phlebotomists can ask the patient to drink water and return later to do the draw.

What color tube is a CBC drawn in?

Lavender

What's the order of draw?

Order of draw is the tube sequence a certified phlebotomist needs to follow while collecting blood. Each tube is differentiated by the tube additive and color. A trained phlebotomist using the correct order of draw ensures they obtain a quality sample to be used for diagnostic purposes to provide accurate results.

What color tube does a TSH go in?

TSH
ORDERING INFORMATION:
Specimen type: Plasma or serum
Preferred collection container: Stat/Line draws: 3 mL green/yellow-top (plasma separator) tube Routine requests/off-site specimens: 3.5 mL gold-top (serum separator) tube
Alternate Collection Container: 3 mL green/black top lithium heparin tube

What happens if tourniquet is left on too long?

Applying the tourniquet too tightly or leaving it on for too long causes the blood to become hemoconcentrated below the constriction. Changes to the blood below the tourniquet occur within one minute.

How do you transfer blood from syringe to tube?

Attach the syringe to a blood transfer device by twisting the needle tip into the hub of the device. Push a vacuum blood collection tube into the holder of the transfer device, and let the tube fill to the appropriate level.

What do the different colors of blood tubes mean?

The tests each bottle is used for are the same: the purple one is for cell count, the yellow one is for electrolytes, albumin and LDH, the grey one is for glucose, and blood culture bottles can be used for fluid cultures.

How do you draw blood?

Infection prevention and control practices.
  1. Assemble equipment.
  2. Identify and prepare the patient.
  3. Select the site.
  4. Perform hand hygiene and put on gloves.
  5. Disinfect the entry site.
  6. Take blood.
  7. Fill the laboratory sample tubes.
  8. Draw samples in the correct order.

What color tube is used for cholesterol testing?

CHOLESTEROL
ORDERING INFORMATION:
SPECIMEN COLLECTION
Specimen type: Plasma or Serum
Preferred collection container: Stat/Line draws: 3 mL green/yellow-top (plasma separator) tube Routine requests/off-site specimens: 3.5 mL gold-top (serum separator) tube

What is the red top tube used for?

Red-top tube, plastic This tube is a plastic Vacutainer containing a clot activator but no anticoagulants, preservatives, or separator material. It is used for collection of serum for selected laboratory tests as indicated.

What is the purple top tube used for?

Purple or lavender: K2 EDTA. This is a strong anticoagulant and these tubes are usually used for complete blood counts (CBC). Lavender top tubes are generally used when whole blood is needed for analysis. Can also be used for some blood bank procedures such as blood type and screen.

What color tube is used for creatinine?

CREATININE SERUM
ORDERING INFORMATION:
SPECIMEN COLLECTION
Specimen type: Serum or plasma
Preferred collection container: Stat/Line draws: 3 mL green/yellow-top (plasma separator) tube Routine requests/off-site specimens: 3.5 mL gold-top (serum separator) tube

What blood test requires ice?

A blood sample is needed. The sample is then placed in ice and taken immediately to the laboratory. Three porphyrins can normally be measured in small amounts in human blood.

What is the difference between serum and plasma?

Difference Between Plasma and Serum. Plasma is that part of the blood, which contains blood clotting agent called as fibrinogen, while serum is the fluid part of the blood and does not contain clotting agent. The another important role of blood is to provide nutrients, hormones, electrolytes to the cell.